5488900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 12030480

約数和(自身を除く): 6541580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 419, 524, 655, 838, 1310, 1676, 2095, 2620, 3275, 4190, 6550, 8380, 10475, 13100, 20950, 41900, 54889, 109778, 219556, 274445, 548890, 1097780, 1372225, 2744450, 5488900]

約数ペア:

[(1, 5488900), (2, 2744450), (4, 1372225), (5, 1097780), (10, 548890), (20, 274445), (25, 219556), (50, 109778), (100, 54889), (131, 41900), (262, 20950), (419, 13100), (524, 10475), (655, 8380), (838, 6550), (1310, 4190), (1676, 3275), (2095, 2620)]